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font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">一、使用繼電保護測試儀給繼電保護裝置上采樣的幅值后亂跳或者測量顯示值不對；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">1、確認(rèn)各個輸出通道頻率設(shè)置是否為50Hz，如果不是，請修改頻率設(shè)置；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">2、斷開測試儀所有接線，用標(biāo)準(zhǔn)表對故障端口進行檢測，查看故障端口是否輸出正常（幅值、直流含量）</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">二、接觸繼電保護測試儀外殼有靜電</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">檢查供電系統(tǒng)地線是否可靠接地，測試儀的接地端子是否可靠接地。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">三、繼電保護測試儀開機未運行就報警</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">檢查測試儀供電電源是否過高（供電電源不能超過260V）</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">四、開始試驗后繼電保護測試儀發(fā)出告警聲</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">1、檢查功放按鈕是否按下，且功放按鈕指示燈是否顯亮；功放按鈕未按下，則輸出報警，按下后功放按鈕指示燈不亮則功放工作不正常測試儀輸出也會報警；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">2、檢查電壓輸出相間和相與中性線間是否短接，可先全部拔掉電壓輸出的接線再試</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">3、可能是長時間輸出大電壓或大電流未使用重</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">五、繼電保護測試儀開機后屏幕無顯示</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">1、檢查供電電源是否正常；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">2、電源線是否松動，接觸不良；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 24px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);">3、電源插座上保險盒內(nèi)的保險是否融斷，應(yīng)換上15A保險絲</p> <div id="ubjn47ipz" class="clear"></div> </div> <div id="ubjn47ipz" class="article"> <p>上一篇：<a href="/Article-3014575.html">高壓開關(guān)特性測試儀故障排除方法</a></p> <p>下一篇：<a href="/Article-3006922.html">高壓開關(guān)特性測試儀如何使用</a></p> </div> <div id="ubjn47ipz" class="clear"></div> </div> </div> <div id="ubjn47ipz" class="n-9"> <div id="ubjn47ipz" class="c-right"> <div id="ubjn47ipz" class="c-1 r-pro"> <div id="ubjn47ipz" class="c-left"> <div id="ubjn47ipz" class="h-2"><a href="/products.html">產(chǎn)品分類</a></div> <ul> <li><a href="/ParentList-1388067.html" onmouseover="showsubmenu('大電流發(fā)生器')" class="yj">大電流發(fā)生器</a> <div class="ubjn47ipz" id="submenu_大電流發(fā)生器" style="display:none"> <ul> </ul> </div> </li> <li><a href="/ParentList-1384344.html" onmouseover="showsubmenu('LCR數(shù)字電橋')" class="yj">LCR數(shù)字電橋</a> <div 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